MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 4. Q31. What is the use of WebSocket API? The WebSocket API is an advanced technology that makes it possible to open a two-way interactive communication session between the user’s browser and a server. With… Read More »
MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 2 Q11. What is the purpose of meta tags? The META elements can be used to include name/value pairs describing properties of the HTML document, such as author, expiry date, a list of keywords, document… Read More »
MERN stands for MongoDB, Express, React, Node, after the four key technologies that make up the stack. MERN Stack Interview Part 1. 1. What does a <DOCTYPE html> do? The DOCTYPE declaration is required for the webpages, It is used to tell user agents what version of the HTML specifications your document respects. 2. What is… Read More »